There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 12PM to 10AM | 5AM to 8PM | 1PM to 8AM |
| 5PM to 6AM | 10AM to 4PM | 11AM to 7PM |
| 7PM to 8PM | 8PM to 3PM | 7PM to 10PM |
| 9AM to 1AM | 12AM to 7AM | 2AM to 3PM |
| 11AM to 2PM | 10AM to 6PM | 11AM to 2PM |
| 7AM to 1AM | 12AM to 1AM | 12PM to 9PM |
